68218034 has 8 divisors (see below), whose sum is σ = 105855660. Its totient is φ = 32932816.

The previous prime is 68218027. The next prime is 68218061. The reversal of 68218034 is 43081286.

It can be written as a sum of positive squares in 2 ways, for example, as 64850809 + 3367225 = 8053^2 + 1835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588029 + ... + 588144.

Almost surely, 2^68218034 is an apocalyptic number.

68218034 is a deficient number, since it is larger than the sum of its proper divisors (37637626).

68218034 is a wasteful number, since it uses less digits than its factorization.

68218034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176204.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 68218034 is about 8259.4209240116. The cubic root of 68218034 is about 408.6012896609.

The spelling of 68218034 in words is "sixty-eight million, two hundred eighteen thousand, thirty-four".